a2a-bridge

About a2a-bridge

Use a2a-bridge with your agent

claude mcp add a2a-bridge -- npx -y a2a-bridge-mcp

{
  "mcpServers": {
    "a2a-bridge": {
      "command": "npx",
      "args": [
        "-y",
        "a2a-bridge-mcp"
      ]
    }
  }
}

Frequently asked questions

What is a2a-bridge?

a2a-bridge is an MCP (Model Context Protocol) server by mdfifty50-boop in the Autonomous Agents category. Agent-to-agent communication bridge for multi-agent systems

How do I connect a2a-bridge to Claude, Cursor, or another MCP client?

Install a2a-bridge from its npm package (a2a-bridge-mcp) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.

Is a2a-bridge open source?

Yes — the source code is public at github.com/mdfifty50-boop/a2a-bridge-mcp.

Can AI agents pay to use a2a-bridge?

Not yet through Loomal — a2a-bridge is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.